No definition available.

Name:	tnlx_LongTermDebtDetailsLineItems
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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
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Period Type:	duration

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

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+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(a)(1))
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Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

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Balance Type:	na
Period Type:	duration

- Definition

Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

+ Details

Name:	us-gaap_InterestPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

+ Details

Name:	us-gaap_LineOfCredit
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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-Topic 944
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Cash received from principal payments made on loans related to operating activities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 25
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-25

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Details

Name:	us-gaap_LongtermDebtTypeAxis=tnlx_LoanAgreementWithMidCapMember
Namespace Prefix:
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- Details

Name:	us-gaap_LongtermDebtTypeAxis=tnlx_SBALoanNoteMember
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- Details

Name:	us-gaap_DebtInstrumentAxis=tnlx_EIDLLoanNoteMember
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- Details

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- Details

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- Details

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Long-Term Debt (Details) - USD ($)	Dec. 10, 2021	Sep. 16, 2019	Apr. 27, 2019	Dec. 10, 2017	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Loan Agreement With MidCap [Member]
Long-Term Debt (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 2,200,000
Debt Instrument, Basis Spread on Variable Rate		4.75%
Debt Instrument, Interest Rate, Effective Percentage					13.25%
Long-Term Line of Credit					$ 2,200,000
Interest Payable, Current					631,000	$ 557,000
SBA Loan Note [Member] \| EIDL Loan Note [Member]
Long-Term Debt (Details) [Line Items]
Interest Payable, Current					$ 43,000	38,000
Proceeds from Loans	$ 500,000
Long-Term Debt							$ 500,000
Debt Instrument, Maturity Date	Dec. 10, 2051
Debt Instrument, Interest Rate, Stated Percentage					3.75%
First Carlisle Agreement [Member]
Long-Term Debt (Details) [Line Items]
Interest Payable, Current					$ 375,000	360,000
Proceeds from Loans			$ 500,000
Debt Instrument, Maturity Date			Apr. 27, 2019
Debt Instrument, Interest Rate, Stated Percentage					12.00%
Second Carlisle Agreement [Member]
Long-Term Debt (Details) [Line Items]
Interest Payable, Current					$ 375,000	360,000
Proceeds from Loans				$ 500,000
Debt Instrument, Maturity Date				Dec. 10, 2017
Debt Instrument, Interest Rate, Stated Percentage					12.00%
8¼% Limited Convertible Senior Subordinated Notes Due 2012 [Member]
Long-Term Debt (Details) [Line Items]
Interest Payable, Current					$ 363,000	357,000
Long-Term Debt					302,000	302,000
9½% Subordinated Debentures Due 2012 [Member]
Long-Term Debt (Details) [Line Items]
Interest Payable, Current					300,000	294,000
Long-Term Debt					$ 220,000	$ 220,000